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Priority to FR828191ApriorityCriticalpatent/FR1265932A/fr
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Publication of FR1265932ApublicationCriticalpatent/FR1265932A/fr
G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
G01F23/16—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid
G01F23/162—Indicating, recording, or alarm devices being actuated by mechanical or fluid means, e.g. using gas, mercury, or a diaphragm as transmitting element, or by a column of liquid by a liquid column
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FR828191A1960-05-251960-05-25Procédé et dispositif d'indication piézométrique de hauteur d'eau dans les réservoirs
ExpiredFR1265932A
(fr)
Procédé et dispositif permettant d'éviter l'apparition, la fixation ou le développement des salissures sur des corps métalliques immergés dans l'eau